/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ #pragma once /*** This file is part of systemd. Copyright (C) 2013 Intel Corporation. All rights reserved. Copyright (C) 2014 Tom Gundersen systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <stdint.h> #include <linux/if_packet.h> #include "refcnt.h" #include "util.h" #include "dhcp-protocol.h" #include "sd-dhcp-client.h" struct sd_dhcp_route { struct in_addr dst_addr; struct in_addr gw_addr; unsigned char dst_prefixlen; }; struct sd_dhcp_lease { RefCount n_ref; int32_t time_offset; uint32_t t1; uint32_t t2; uint32_t lifetime; uint32_t mtu_aging_timeout; be32_t address; be32_t server_address; be32_t subnet_mask; be32_t router; be32_t next_server; be32_t broadcast; struct in_addr *dns; size_t dns_size; struct in_addr *ntp; size_t ntp_size; struct in_addr *policy_filter; size_t policy_filter_size; struct sd_dhcp_route *static_route; size_t static_route_size; size_t static_route_allocated; uint16_t boot_file_size; uint16_t mdr; uint16_t mtu; uint8_t ttl; bool ip_forward; bool ip_forward_non_local; char *domainname; char *hostname; char *root_path; uint8_t *client_id; size_t client_id_len; }; int dhcp_lease_new(sd_dhcp_lease **ret); int dhcp_lease_parse_options(uint8_t code, uint8_t len, const uint8_t *option, void *user_data); int dhcp_lease_set_default_subnet_mask(sd_dhcp_lease *lease); int dhcp_lease_set_client_id(sd_dhcp_lease *lease, const uint8_t *client_id, size_t client_id_len); DEFINE_TRIVIAL_CLEANUP_FUNC(sd_dhcp_lease*, sd_dhcp_lease_unref); #define _cleanup_dhcp_lease_unref_ _cleanup_(sd_dhcp_lease_unrefp)